Pith Number

pith:UPHQIYP2

pith:2023:UPHQIYP2QOJJVFM2EUGWH7M7RU

not attested not anchored not stored refs pending

STEP: Learning N:M Structured Sparsity Masks from Scratch with Precondition

Amir Yazdanbakhsh, Christopher De Sa, Oleg Rybakov, Shivani Agrawal, Suvinay Subramanian, Yucheng Lu

arxiv:2302.01172 v1 · 2023-02-02 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPHQIYP2QOJJVFM2EUGWH7M7RU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Efficient Column-Wise N:M Pruning on RISC-V CPU

Receipt and verification

First computed	2026-07-05T05:38:23.771256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3cf0461fa83929a959a250d63fd9f8d095cbb771b3a34b89bbe87e9ebdbb5c9

Aliases

arxiv: 2302.01172 · arxiv_version: 2302.01172v1 · doi: 10.48550/arxiv.2302.01172 · pith_short_12: UPHQIYP2QOJJ · pith_short_16: UPHQIYP2QOJJVFM2 · pith_short_8: UPHQIYP2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UPHQIYP2QOJJVFM2EUGWH7M7RU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a3cf0461fa83929a959a250d63fd9f8d095cbb771b3a34b89bbe87e9ebdbb5c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38296cf27cd298e28f265c29e7825123daf2a08c2c57b091b6ab78546c98aacc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-02T15:49:03Z",
    "title_canon_sha256": "229997eee134f0b9f5dca93b828e94f15008e3193b3682472df6857fc7fee3ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01172",
    "kind": "arxiv",
    "version": 1
  }
}